Home / 3,110.68-4,667.28-3,061.54

Finding the Fourth Proportional to 3,110.68, 4,667.28 and 3,061.54

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Solution

The fourth proportional to 3,110.68, 4,667.28 and 3,061.54 is: 4,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.68 : 4,667.28 = 3,061.54 : x
  2. Step 2: Convert to fraction form
    3,110.68/4,667.28 = 3,061.54/x
  3. Step 3: Cross multiply
    3,110.68x = 4,667.28 × 3,061.54
  4. Step 4: Simplify right side
    3,110.68x = 14,289,064.41
  5. Step 5: Solve for x
    x = 14,289,064.41/3,110.68
  6. Step 6: Final answer
    x = 4,593.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.